<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>rotating_appear</title>
    <script type="text/javascript" src="../jquery-3.2.1.js"></script>
    <link href="rotating_appear.css" rel="stylesheet"/>
</head>
<body>

    <div id="blank_range" class="blank_range">
        <div id="rotating_center1" class="rotating_center"></div>
    </div>

    <script type="text/javascript" src="rotating_appear.js"></script>
</body>
</html>